Enjoy sex like you used to

Learn more

ED Caused by Clog: How Your Arteries Impact Your Erections

Lynn-Marie Morski

Reviewed by Lynn Marie Morski, MD, JD

Written by Erica Garza

Published 05/09/2021

Updated 08/12/2025

When you imagine having clogged arteries, maybe you think of what happens if you order a bacon, egg, and cheese sandwich every morning or get winded climbing stairs. What probably doesn’t cross your mind is your sexual health.

While clogged arteries can cause shortness of breath, chest pain, or even a heart attack, there is another lesser-known side effect: erectile dysfunction (ED). In fact, atherosclerosis, a disease in which plaque buildup clogs the arteries, is one of the most common physical causes of ED.

Here, we’ll talk about the relationship between ED and clogged arteries, plus how to treat this type of ED with medication and lifestyle changes.

If you’re struggling to maintain an erection, it’s essential that you understand the relationship between clogged arteries and ED.

In fact, understanding vascular erectile dysfunction symptoms can give you important insight into your overall health.

Here’s the TLDR:

  • Causes of ED include depression, anxiety, diabetes, obesity, and certain medications, but this condition is increasingly thought to be a predominantly vascular disorder.

  • Atherosclerosis can have effects throughout your body, but the penis is often the first thing affected.

  • Some ED medications may help to improve your erections if you have clogged arteries.

If this were a health class, today would be the day we covered how erections work. We’re glad you made it, as this is important for understanding how clogged arteries cause ED.

You might think erections are about wanting to have sex, but they’re really all about healthy blood flow. When you feel sexually aroused (okay, that’s important, too), impulses from your nervous system cause the relaxation of the vascular smooth muscle that controls blood flow to the erectile tissue of your penis.

This relaxation allows blood to flow in and fill the corpora cavernosa — the two sponge-like areas of erectile tissue located inside your penis.

As blood fills this tissue, your penis becomes larger and firmer, AKA you get an erection. At the same time, other vascular mechanisms prevent the venous drainage of the blood, helping to maintain your erection during sex.

After you reach orgasm and ejaculate, the same process occurs in reverse, with the vascular mechanisms allowing venous drainage and blood flowing out of your erectile tissue.

Clogged arteries can affect this process by narrowing your blood vessels and reducing blood flow throughout your body, including to your penis.

You can even think of the penis as the fortune teller of the body. If you’re experiencing ED, there’s a good chance that cardiovascular disease (CVD) may be in your future, as ED is seen as an early manifestation of this disorder. Some researchers go so far as to call vasculogenic erectile dysfunction — or ED caused by blood flow issues — the “canary in the coal mine” for cardiovascular disease.

One study done between 2005 and 2011 found that patients with severe ED who had no vascular risk factors at the beginning of the study had a more than 30 percent risk of developing CVD or hypertension in a 10-year timeframe.

Vascular Erectile Dysfunction Symptoms

Some common vascular ED symptoms include:

  • Difficulty achieving an erection

  • Difficulty maintaining an erection

  • Erections aren't as hard as they used to be

  • Stress or low confidence related to sexual performance

This may kill the mood if you think about it during sex, but an erection is hard and firm because the penis is engorged with blood.

Since your penile artery is small, even modest changes to blood flow throughout your body can noticeably impact your erections.

Vigorous to moderate aerobic exercise (by which we mean anything that gets your heart rate up, not just  ‘80s step aerobics) has been shown to help with ED, likely because it improves blood flow in the body. So, if you start working out more, you may notice stronger erections due to better blood flow.

On the flip side, if less blood is flowing, you may experience weaker erections or ED. As you know by now, when your arteries are clogged, it’s not just the coronary arteries that are affected. Atherosclerosis causes cholesterol to build up in the blood vessel walls and form plaques throughout the body, which makes the vessels narrow and slows down blood flow — including to the penis.

If your provider suspects your symptoms are caused by clogged arteries, they may perform a number of ED tests, including a duplex Doppler ultrasound, selective penile angiography, an MRI, or computed tomography.

They may also inject vasoactive drugs directly into the penis to induce an erection and then measure the length and circumference of the penis and the angle between the thigh and the penis. If the angle is greater than 90° and the erection lasts more than 30 min, it suggests no blood flow issues. If the angle is less than 60°, it means there's a possibility of vascular ED. Further exams are needed if the angle is between 60° and 90°.

Find out more about ED testing.

ED is a common symptom of clogged arteries, so addressing the underlying cause can help treat your ED. But before you learn atherosclerosis erectile dysfunction treatments, it’s important to understand what causes atherosclerosis.

Several factors, including genetics and family history, eating a high-fat diet, high cholesterol, and unhealthy lifestyle choices like smoking, all contribute. While you can’t do anything about what genes your parents gave you, many of these risk factors are changeable.

Because of this, medication and lifestyle tweaks (more on both in a few) are recommended to address ED. Read on for more info on treating ED caused by clogged arteries.

ED Medications

Some cases of ED are treated with medications called PDE5 inhibitors. These work by increasing blood flow to the erectile tissue of your penis, making it easier for you to get and stay hard when you feel sexually aroused. Their ability to cause erections was actually discovered by accident while studying their ability to treat hypertension and angina (that’s chest pain).

Sildenafil (you probably know it as Viagra®) is one of the most common erectile dysfunction medications. It was FDA-approved for erectile dysfunction in 1998 and works by increasing blood flow to the penis.

Here’s where things get tricky, though. Viagra is not recommended for people with heart disease or high cholesterol, both of which are linked to clogged arteries.

So before popping the little blue pill — or another similar one —  it’s best to check in with a healthcare provider or urologist who can help discern what’s causing your ED, look at your overall health, and make recommendations accordingly.

Other commonly prescribed PDE5 inhibitors include Cialis® (tadalafil), Levitra® (vardenafil), and Stendra® (avanafil).

Hims offers access to several of these ED medications as well as a new combination medication for erectile dysfunction and heart health. ED + Heart Health is a compounded 2-in-1 medication that contains tadalafil for ED and the statin atorvastatin (the active ingredient in Lipitor®). Used together, these active ingredients improve your erections while lowering your risk of heart disease and stroke.

Coronary Artery Disease Medication

If you have significantly clogged arteries, your healthcare provider may prescribe medication for coronary artery disease, which is caused by atherosclerosis.

Several types of medication are used to treat coronary artery disease and other cardiovascular health conditions, including statins, beta-blockers, calcium channel blockers, and blood thinners such as aspirin.

However, these medications don’t directly treat erectile dysfunction.

Also, some of the above medications, like beta-blockers, can make ED worse. And more potentially bad news? Some medications prescribed for coronary artery disease and other cardiovascular problems can interact with ED medications, which means they’re unsafe to use together — a healthcare provider will help you figure out the safest and most effective options for you.

Lifestyle Changes

Maybe you’re one of those people who rolls their eyes at the idea that lifestyle tweaks can improve ED. But common risk factors of atherosclerosis, and therefore ED, include diabetes, hypertension, smoking, obesity, and hyperlipidemia (a large amount of fat in the blood).

Research suggests that managing these factors can potentially prevent ED, and one of the least invasive ways to manage them is through lifestyle changes.

It may seem daunting, but these little changes can make a big difference. Let’s explore some easy ways to make them.

Quit smoking

If you smoke, you’ve almost certainly thought about quitting before, and it’s definitely easier said than done. But quitting smoking can improve ED (not to mention your overall health), and maybe that’s the nudge you need to stop for good.

Research shows that smoking affects the vascular system and can worsen erectile function. Long story short, smoking constricts blood vessels and depletes nitric oxide, which can cause ED. Trials show that men who stop smoking (especially younger men without co-morbidities) see improvement in ED.

Eat a healthy diet

No one is saying you need to swear off melted cheese forever (the horror), but making some tweaks to your diet can be helpful in the fight against vascular ED.

The Dietary Approaches to Stop Hypertension (DASH) eating plan is a good place to start. This plan recommends fruits, vegetables, and whole grains, and limits saturated fats, salt, and added sugars.

Exercise

Relax, pals — you don’t have to start training for a marathon or go anywhere near a CrossFit gym (unless you want to!). Jumping rope in your yard or walking around the neighborhood while on a call is all it takes to improve heart health.

The American Heart Association recommends gradually working up to at least 2.5 hours of moderate-intensity aerobic physical activity per week or 75 minutes of “vigorous aerobic activity.”

Regular exercise can help to lower your LDL cholesterol (the “bad” one), increase your HDL cholesterol (the “good” one), reduce your blood pressure, and strengthen your heart, all of which keep your arteries in good condition and make it easier for blood to flow throughout your body.

Maintain a healthy weight

Obesity and ED are associated, which means that obese people often experience ED as well. More research is needed, but animal studies show that weight loss via bariatric surgery can improve ED.

Losing just three to five percent of your current weight — about eight to 13 pounds for a 250-pound person — can help control coronary heart disease risk factors like high blood cholesterol and diabetes.

ED probably isn’t something you sit around chatting about with your buddies, so it can feel isolating. But you’re not alone — erectile dysfunction is a common sexual dysfunction, affecting approximately 30 to 50 million men in the US.

 It’s so common, in fact, that a routine assessment for ED is recommended for all men over age 40. This is important because an ED diagnosis may help identify and decrease the risk of potential cardiovascular events.

There are other factors, like urethral stricture, genital deformities, and certain untreated sexually transmitted diseases, that could also contribute to ED and are important to screen for.

But here, we’re talking specifically about vascular ED, so here’s what to remember about ED caused by a clog.

  • ED can be a warning sign. ED can be a warning sign that a heart attack or a stroke may follow, often in the next three to five years. As they say, the penis keeps the score (or something like that), so it’s important to take ED seriously, especially if you know you have heart issues.

  • Improving your vascular health with medications and lifestyle modifications is essential. Diet and exercise are necessary for your overall health and may also improve your ED.

  • Other treatments are available. Additionally, adding a PDE5i medication to your routine can specifically target your ED and help improve erections. You may also want to consider a medication that targets ED and heart health simultaneously.

The good news? You’re in the right place to start treating your ED. Hims offers access to ED medications, including sildenafil, Viagra, tadalafil, and Cialis, if you're approved by a healthcare provider.

Want to learn more about the causes of ED and treatment options? Connect with a healthcare provider to determine which treatments are right for you.

16 Sources

  1. American Heart Association. (2024) American Heart Association Recommendations for Physical Activity in Adults and Kids. https://www.heart.org/en/healthy-living/fitness/fitness-basics/aha-recs-for-physical-activity-in-adults
  2. Dhaliwal A, et al. (2020). PDE5 Inhibitor. https://www.ncbi.nlm.nih.gov/books/NBK549843/
  3. Ibrahim A, et al. (2018). Erectile Dysfunction and Ischaemic Heart Disease. https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6331774/
  4. Kałużny A, et al. (2019). Erectile dysfunction after urethroplasty. https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6979548/
  5. Kovac J, et al. (2015). Effects of cigarette smoking on erectile dysfunction. https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4485976/
  6. Ma M, et al. (2020). Current approaches to the diagnosis of vascular erectile dysfunction. https://www.ncbi.nlm.nih.gov/pmc/articles/PMC7215019/
  7. National Heart, Lung, and Blood Institute. (2025) DASH Eating Plan. https://www.nhlbi.nih.gov/health-topics/dash-eating-plan
  8. Moon K, et al. (2019). Obesity and Erectile Dysfunction: From Bench to Clinical Implication. https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6479091/
  9. Miner M, et al. (2019). Erectile Dysfunction and Subclinical Cardiovascular Disease. https://www.sciencedirect.com/science/article/abs/pii/S205005211830009X
  10. Muller A, et al. (2005). Sexual dysfunction in the patient with prostatitis. https://pubmed.ncbi.nlm.nih.gov/16205492/
  11. National Heart, Lung, and Blood Institute. (2024). What Is Atherosclerosis? https://www.nhlbi.nih.gov/health/atherosclerosis
  12. National Institute of Diabetes and Digestive and Kidney Diseases. (2017) Definition & Facts for Erectile Dysfunction. https://www.niddk.nih.gov/health-information/urologic-diseases/erectile-dysfunction/definition-facts
  13. Ostfeld R, et al. (2020). Vasculogenic Erectile Dysfunction: The Impact of Diet and Lifestyle. https://pubmed.ncbi.nlm.nih.gov/33227246/
  14. Panchatsharam P, et al. (2023). Physiology, Erection. https://www.ncbi.nlm.nih.gov/books/NBK513278/
  15. Pozzi E, et al. (2020). Longitudinal Risk of Developing Cardiovascular Diseases in Patients With Erectile Dysfunction—Which Patients Deserve More Attention? https://pubmed.ncbi.nlm.nih.gov/32340919/
  16. Schwartz B, et al. (2011). Cardiovascular Implications of Erectile Dysfunction. https://www.ahajournals.org/doi/full/10.1161/circulationaha.110.017681
Editorial Standards

Hims & Hers has strict sourcing guidelines to ensure our content is accurate and current. We rely on peer-reviewed studies, academic research institutions, and medical associations. We strive to use primary sources and refrain from using tertiary references. See a mistake? Let us know at blog@forhims.com!

This article is for informational purposes only and does not constitute medical advice. The information contained herein is not a substitute for and should never be relied upon for professional medical advice. Always talk to your doctor about the risks and benefits of any treatment. Learn more about our editorial standards here.

Lynn Marie Morski, MD, JD

Basic Information

  • Full Name: Lynn Marie Morski, MD, JD

  • Current Role at Hims & Hers: Medical Advisor

Credentials & Background

Experience & Expertise

Contributions to Hims & Hers

  • Medical Content Reviewed & Approved:

    • List pages or topics the expert has reviewed for accuracy

  • Quotes or Expert Insights:

    • Mental health care isn’t a luxury, it’s a fundamental part of overall well-being. We all deserve mental health support that’s evidence-based, accessible, and affordable.

  • Media Mentions & Features:

    • A User’s Guide to Therapeutic Psychedelics: From magic mushrooms to MDMA and ayahuasca to ibogaine—everything you need to know before (and after) taking the leap - Oprah Daily, May 6, 2024

Personal & Humanizing Details

  • Why I Practice Medicine:

    • I'm passionate about helping people access reliable, affordable healthcare—without stigma or unnecessary barriers. Everyone deserves to feel informed and empowered when it comes to their health!

  • Hobbies & Interests:

    • Salsa dancing, drumming, surfing, scuba diving, triathlons

Contact & External Profiles

Read more

Related Articles

Related Conditions

Erectile Dysfunction Erectile Dysfunction
Erectile dysfunction is a condition in which you have trouble getting or keeping an erection firm enough for satisfying sex. Erectile dysfunction affects as many as 30 million men in the United States.
Premature Ejaculation Premature Ejaculation
Premature ejaculation (PE) is a sexual dysfunction characterized by a short ejaculatory latency, a perceived lack of control about the timing of ejaculation, and distress and interpersonal difficulty related to ejaculating too quickly.
Low Testosterone Low Testosterone
Low testosterone or testosterone deficiency, also known as hypogonadism, is a condition in which patients develop symptoms such as low sex drive, erectile dysfunction (ED), and fatigue because the body doesn’t produce enough testosterone.
Retrograde Ejaculation Retrograde Ejaculation
Though many men don’t like to talk about it, ejaculation problems are very common. Some of the most common issues include premature, delayed, or retrograde ejaculation.
Pelvic Floor Dysfunction Pelvic Floor Dysfunction
Your pelvic floor is a lot like plumbing in your home: you never really think about it unless something goes wrong..
Anorgasmia Anorgasmia
When you think of male sexual dysfunction, concerns like erectile dysfunction (ED) or premature ejaculation (PE) probably come to mind first. But there’s another sex-related issue that’s more common in men than you might expect: difficulty orgasming.
Put yourself in good hands

Hims connects you with doctor-trusted products so you can have your best sex ever